Which of the following terms correctly identifies the name of an embryonic germ layer?
A.
ectoderm
B.
epiderm
C.
exoderm
A
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Phagocytosis is a specialized form of endocytosis used primarily for bringing ECF into the cytosol
Indicate whether the statement is true or false
Which of the following is CORRECTLY matched with its description?
A. Cell identity molecules - are primarily steroids B. Carrier proteins - move bound ions or molecules from one side of the membrane to the other C. Channel proteins - catalyze chemical reactions inside the cell D. Peripheral proteins - penetrate the lipid bilayer from one surface to the other E. Receptor proteins - move specific ions or molecules using ATP
When a muscle is isometrically contracted, its length ________ change.
A. does not B. does
Which of the following is important in emotional states?
A) glutamate B) gamma aminobutyric acid C) serotonin D) noradrenalin E) glycine